The nodulzrizer has many features,such as strong nodularization, stable composition,smooth reaction,no recession worries. Typechemical composition(%)ReMgCaSiMnTiFe≤FeSiMg6Re10.5~<2.05.0~7.01.5~3.044.01.01.0allowanceFeSiMg7Re32.0~<4.06.0~8.02.0~3.544.01.01.0allowanceFeSiMg8Re3-B2.0~<4.07.0~9.02.0~3.544.01.01.0allowanceFeSiMg8Re54.0~<6.07.0~9.0≤344.01.01.0allowanceFeSiMg10Re76.0~<8.09.0~11.0≤344.01 ...